| Portsmouth Rhode Island
Weather Almanac |
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| Friday, April 23, 2021 |
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| Clear, Windy and Warmer |
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| Climate Normal
Period |
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Climate Record Period |
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| 1991- 2020 |
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1893 - 2021 |
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April
23, 2021 |
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Record |
Record |
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| Observed Daily Data |
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2021 |
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2020 |
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Norm |
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Depart |
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Highest |
Lowest |
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| Maximum Temperature |
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59 |
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51 |
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58 |
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+1 |
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80 |
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in |
1973 |
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39 |
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in |
1911 |
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| Minimum
Temperature |
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36 |
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33 |
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41 |
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-5 |
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52 |
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in |
1954 |
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28 |
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in |
1933 |
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| Average Temperature |
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48 |
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42 |
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50 |
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-2 |
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65 |
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in |
1973 |
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35 |
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in |
1930 |
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| Month Avg Max Temperature |
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55.9 |
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52.1 |
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54.0 |
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+1.9 |
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62.4 |
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in |
1976 |
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46.5 |
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in |
1907 |
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| Month Avg
Min Temperature |
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38.3 |
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37.3 |
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38.4 |
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-0.1 |
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43.0 |
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in |
2012 |
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31.9 |
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in |
1943 |
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| Month Average
Temperature |
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47.3 |
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45.0 |
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46.5 |
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+0.8 |
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52.1 |
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in |
2010 |
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40.0 |
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in |
1907 |
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| HDD |
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17 |
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23 |
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15 |
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+2 |
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30 |
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in |
1930 |
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0 |
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in |
1973 |
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| Month HDD |
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406 |
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461 |
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425 |
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-19 |
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576 |
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in |
1907 |
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296 |
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in |
2010 |
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| Season HDD |
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4726 |
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4686 |
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5075 |
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-349 |
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6147 |
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in |
1904 |
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4175 |
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in |
2012 |
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| CDD |
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0 |
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0 |
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0 |
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+0 |
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0 |
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in |
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0 |
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in |
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| Month CDD |
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0 |
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0 |
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0 |
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+0 |
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13 |
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in |
1976 |
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0 |
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in |
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| Year CDD |
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0 |
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0 |
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0 |
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+0 |
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13 |
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in |
1976 |
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0 |
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in |
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| Maximum Dew Point |
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32 |
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37 |
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45 |
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-13 |
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61 |
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in |
1954 |
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21 |
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in |
1989 |
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| Minimum
Dew Point |
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22 |
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18 |
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32 |
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-10 |
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51 |
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in |
1954 |
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10 |
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in |
1989 |
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| Average Dew Point |
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27 |
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28 |
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39 |
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-12 |
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56 |
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in |
1954 |
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16 |
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in |
1989 |
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| Month Avg Max Dew Point |
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42.2 |
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41.1 |
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41.7 |
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+0.4 |
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47.7 |
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in |
1987 |
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32.6 |
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in |
1975 |
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| Month Avg
Min Dew Point |
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29.6 |
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28.0 |
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28.4 |
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+1.1 |
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36.3 |
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in |
2010 |
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17.9 |
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in |
1982 |
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| Month Average Dew Point |
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35.9 |
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34.5 |
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35.1 |
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+0.8 |
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41.5 |
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in |
2010 |
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26.6 |
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in |
1982 |
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| Precipitation |
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.00 |
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.00 |
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.14 |
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-.14 |
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1.28 |
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in |
2006 |
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| One Hour |
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.00 |
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.00 |
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.42 |
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in |
2006 |
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| Hourly Rate |
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.00 |
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.00 |
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4.33 |
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in |
2014 |
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| Month Precipitation |
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2.68 |
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3.98 |
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3.29 |
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-.61 |
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9.19 |
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in |
1983 |
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.35 |
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in |
1966 |
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| Year Precipitation |
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11.10 |
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14.74 |
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14.75 |
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-3.65 |
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28.46 |
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in |
1983 |
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7.48 |
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in |
1985 |
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| Snow |
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0.0 |
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0.0 |
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0.0 |
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+0.0 |
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T |
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in |
1930 |
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| Snow Depth |
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0 |
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0 |
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0 |
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in |
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| Month Snow |
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T |
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T |
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0.5 |
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-0.5 |
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9.6 |
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in |
1996 |
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0.0 |
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in |
2019 |
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| Season Snow |
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27.7 |
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12.9 |
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33.5 |
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-5.8 |
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84.1 |
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in |
1996 |
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5.0 |
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in |
1998 |
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April
23, 2021 |
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|
Record |
Record |
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| Observed Daily Data |
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2021 |
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2020 |
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Norm |
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Depart |
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Highest |
Lowest |
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| Maximum Humidity |
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70% |
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77% |
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90% |
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-20% |
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100% |
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in |
2011 |
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46% |
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in |
1978 |
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| Minimum
Humidity |
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29% |
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33% |
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51% |
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-22% |
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87% |
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in |
1986 |
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20% |
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in |
1978 |
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| Average Humidity |
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50% |
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55% |
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70% |
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-21% |
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94% |
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in |
1986 |
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33% |
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in |
1978 |
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| Maximum Barometer |
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29.90 |
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30.06 |
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30.00 |
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-00.10 |
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30.63 |
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in |
1966 |
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29.44 |
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in |
1971 |
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| Minimum
Barometer |
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29.79 |
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29.94 |
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29.73 |
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+00.06 |
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30.38 |
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in |
2018 |
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29.17 |
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in |
1993 |
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| Average Barometer |
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29.85 |
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30.00 |
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29.87 |
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-00.02 |
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30.44 |
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in |
2018 |
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29.36 |
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in |
1971 |
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| Average Wind |
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10.3 |
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8.5 |
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7.9 |
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+2.4 |
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16.5 |
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in |
1986 |
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2.7 |
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in |
1981 |
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| Wind Direction |
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W |
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SSW |
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SE |
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NNE |
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SE |
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| High Wind Gust |
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30 |
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23 |
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25 |
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+5 |
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46 |
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in |
1962 |
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12 |
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in |
1981 |
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| Gust Direction |
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WNW |
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SW |
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SSE |
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WNW |
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SE |
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| High Heat Index |
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| Wind Chill |
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28 |
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28 |
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36 |
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-8 |
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18 |
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in |
1989 |
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| Maximum Water Temp |
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49.1 |
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41.0 |
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48.3 |
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+0.8 |
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54.3 |
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in |
2007 |
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41.0 |
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in |
2020 |
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| Minimum
Water Temp |
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45.9 |
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39.6 |
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45.3 |
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+0.6 |
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50.2 |
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in |
2012 |
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39.6 |
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in |
2020 |
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| Average Water Temp |
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47.5 |
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40.3 |
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46.8 |
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+0.7 |
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51.1 |
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in |
2007 |
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40.3 |
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in |
2020 |
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| Sunrise/ AM Twilight |
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5:51:11 AM |
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5:21:44 AM |
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| Sunset /
PM Twilight |
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7:35:28 PM |
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8:04:55 PM |
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| Length Of Day |
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13:42:23 |
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| Special Conditions |
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None |
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| Comments |
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| Hour-by-Hour Weather For April 23, 2021 |
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| Climate Weather for April 23 |
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| Weather History For April 23 |
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| Weather Calendar |
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